1.having much flesh (especially fat)he hadn't remembered how fat she was2.having a relatively large diametera fat rope3.containing or composed of fatfat tissue4.lucrativea nice fat job5.marked by great fruitfulnessa fat land6.a chubby bodythe boy had a rounded face and fat cheeks

'fat' - used as a noun7.a soft greasy substance occurring in organic tissue and consisting of a mixture of lipids (mostly triglycerides)pizza has too much fat8.a kind of body tissue containing stored fat that serves as a source of energy; it also cushions and insulates vital organs9.excess bodily weight